#include <uds/uds.h>
#include <bitfield/bitfield.h>
+#include <canutil/read.h>
#include <string.h>
#include <limits.h>
#include <stddef.h>
}
return response;
}
+
+float diagnostic_payload_to_float(const DiagnosticResponse* response) {
+ return bitfield_parse_float(response->payload,
+ response->payload_length, 0,
+ response->payload_length * CHAR_BIT, 1.0, 0);
+}
const uint16_t arbitration_id, const uint8_t data[],
const uint8_t size);
+float diagnostic_payload_to_float(const DiagnosticResponse* response);
+
/* Public: Render a DiagnosticResponse as a string into the given buffer.
*
* TODO implement this
}
END_TEST
+START_TEST (test_payload_to_float)
+{
+ uint16_t arb_id = OBD2_MODE_POWERTRAIN_DIAGNOSTIC_REQUEST;
+ DiagnosticRequestHandle handle = diagnostic_request_pid(&SHIMS,
+ DIAGNOSTIC_STANDARD_PID, arb_id, 0x2, response_received_handler);
+
+ fail_if(last_response_was_received);
+ const uint8_t can_data[] = {0x4, 0x1 + 0x40, 0x2, 0x45, 0x12};
+ DiagnosticResponse response = diagnostic_receive_can_frame(&SHIMS, &handle, arb_id + 0x8,
+ can_data, sizeof(can_data));
+ ck_assert_int_eq(diagnostic_payload_to_float(&response), 0x4512);
+}
+END_TEST
+
Suite* testSuite(void) {
Suite* s = suite_create("uds");
TCase *tc_core = tcase_create("core");
tcase_add_test(tc_core, test_missing_pid);
tcase_add_test(tc_core, test_wrong_pid_then_right_completes);
tcase_add_test(tc_core, test_negative_response);
+ tcase_add_test(tc_core, test_payload_to_float);
// TODO these are future work:
// TODO test request MIL